70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/**
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* Copyright (2017) Baidu Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Author: Su Hao(suhao@baidu.com)
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//
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// Description: A common events handler for internal call in the task.
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#include "duerapp_config.h"
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#include "lightduer_event_emitter.h"
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#ifndef DUER_EMTTER_QUEUE_LENGTH
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#define DUER_EMTTER_QUEUE_LENGTH (64)
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#endif
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#ifndef DUER_EMTTER_STACK_SIZE
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#define DUER_EMTTER_STACK_SIZE (1024 * 6)
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#endif
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static duer_events_handler g_events_handler = NULL;
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static duer_bool emitter_request_destroy_flag = 0;
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void duer_emitter_create(void)
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{
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if (g_events_handler == NULL) {
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g_events_handler = duer_events_create("lightduer_ca", DUER_EMTTER_STACK_SIZE, DUER_EMTTER_QUEUE_LENGTH);
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}
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}
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int duer_emitter_emit(duer_events_func func, int what, void *object)
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{
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if (g_events_handler) {
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return duer_events_call(g_events_handler, func, what, object);
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}
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return DUER_ERR_FAILED;
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}
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void duer_emitter_request_destroy(void)
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{
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emitter_request_destroy_flag = 1;
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}
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void duer_emitter_destroy(void)
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{
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duer_events_handler handler = NULL;
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if (g_events_handler) {
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handler = g_events_handler;
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g_events_handler = NULL;
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duer_events_destroy(handler);
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emitter_request_destroy_flag = 0;
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}
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}
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duer_bool duer_check_emitter_if_destroy(void)
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{
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return emitter_request_destroy_flag;
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}
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